Other Parts Discussed in Thread: DS90UB925Q-Q1 , DS90UB928Q-Q1 DS90UB925Q-Q1和DS90UB928Q-Q1之间的传输线使用了屏蔽双绞线,静电测试没通过,在4K 6K是屏幕闪烁。如果把屏蔽线外层再用铜箔纸包起来接地,闪烁现象减少。
屏蔽双绞线的屏蔽做的已经足够好了,有铝箔,然后编织网屏蔽,为什么还要再加铜箔纸才会变好些,LVDS信号这么容易受干扰吗??
925可以和940搭配使用,940的datasheet中有描述: The DS90UB940-Q1 is intended for use with the DS90UB949-Q1 or DS90UB947-Q1 Serializers, but is also
backward compatible to the DS90UB925Q-Q1, DS90UB925AQ-Q1, and DS90UB927Q-Q1 FPD-Link III Serializers.
有关它们二者的资料,可在产品主页的technical…
您使用的是哪款serializer? 对于音频的传输,datasheet描述:
In frame transport, only I2S_DA is received to the Deserializer.
Surround Sound Mode, which transmits all fourI2S data inputs (I2S_D[D:A]), may only be operated in Data Island Transport mode. This mode is only…